1.) What does the following snippet print? int temperature = 78; if (temperature

Question

1.) What does the following snippet print?

int temperature = 78;

if (temperature < 60) {
printf("The temperature is cold");
}
if (temperature > 90) {
printf("The temperature is hot");
}

a) (Nothing because of the compiler error.)
b) The temperature is cold.
c) The temperature is hot.
d) Nothing


2.) What does the following statement print?

printf("%d%d%d%d ", 100 > 105, 100 == 105, 103 > -105, 65.01 < 37.99);

a) 0010
b) 100 > 105, 100 == 105, 103 > -105, 65.01 < 37.99

c) 1101

d) 1010

e) 0011



3.) What does the following snippet print?

char c = '7';
printf("%d%d%d ", c == 55, c == '7', c);
// Note that the ascii value of character '7' is 55

a) 1155
b) 0055
c) 117
d) 11c
e) c == 55, c == '7', c

4.) What does the following snippet print?

if(!(100 % 10) && (30/5) > 5)
{
printf("a");
}
if((20 % 4) || (30/6) != 0)
{
printf("b");
}

a) a
b) ab
c) b
d) nothing

5.)What does the following snippet print?

if(!(100 % 10) && (30/5) > 5)
{
printf("b");
}
else if((20 % 4) || (30/6) != 0)
{
printf("a");
}

a) ab
b) b
c) ba
d) a

6.) What does the following snippet print?
int x=10;
int y=20;
char op = '%';
switch(op)
{
case '+':
printf("%d", x+y);
break;
case '%':
printf("%d", x%y);
break;
default:
printf("Invalid operator");
}

a) x%y
b) 10
c) 20
d) 0

7.) What is the Output of This Program?

#include<stdio.h>
#include<stdlib.h>

int increment(int); // prototype of increment
int main(void)
{
int c = increment(1); // calling of increment
increment(++c); // calling of increment
c = increment(++c); // calling of increment
printf("c : %d", c);
return EXIT_SUCCESS;
}
// definition of increment
int increment(int c)
{
static int count; // automatically initializes to 0
c = count++;
return ++c;
}


a) c : 5
b) none
c) c : 3
d) c : 2
e) c : 4


8.) What does the following snippet print? (Pay close attention to details.)

double x = 1.9;
double y = 2.0;

double result = (('x' > 'y') ) ? y : x;
printf("%lf", result);

a) 1
b) 1.9
c) 'x'
d) 2.0

Explanation / Answer

daabbbcb

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